Pith Number

pith:E5XWMCSP

pith:2019:E5XWMCSPB7PAABUR7GKGG6ZOE6

not attested not anchored not stored refs pending

Sr atom interferometry with the optical clock transition as a gravimeter and a gravity gradiometer

Enlong Wang, Guglielmo M. Tino, Jonathan N. Tinsley, Leonardo Salvi, Liang Hu, Nicola Poli

arxiv:1907.10537 v1 · 2019-07-24 · physics.atom-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E5XWMCSPB7PAABUR7GKGG6ZOE6}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T00:30:18.973334Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

276f660a4f0fde000691f994637b2e27b43b319e23f454d691bdeb3c2a4c9697

Aliases

arxiv: 1907.10537 · arxiv_version: 1907.10537v1 · doi: 10.48550/arxiv.1907.10537 · pith_short_12: E5XWMCSPB7PA · pith_short_16: E5XWMCSPB7PAABUR · pith_short_8: E5XWMCSP

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/E5XWMCSPB7PAABUR7GKGG6ZOE6 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 276f660a4f0fde000691f994637b2e27b43b319e23f454d691bdeb3c2a4c9697

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "169956d0e764a1f7cf1e2a7cfac791d1fecb871d357d84791fe1ed23454a5eef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2019-07-24T16:02:38Z",
    "title_canon_sha256": "42ecfdaab0ebb23bbe4585def08671c8711e9c968b9d34411861630dd89f9876"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.10537",
    "kind": "arxiv",
    "version": 1
  }
}